Radicom Research Inc WIFIHU2 사용자 설명서

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페이지 24
 
 
Additional Information on the Interface Signals 
 
 
 
 
 
PIN 
 
Name  Definition      _____
 
     
1,2        Not used – No Connection can be used for mounting purposes 
 
3           GND – Ground – Connect this pin to the ground of the USB bus 
 
VBUS – This is the USB Power Connection. Connect this pin to VBUS 
 
5 *DATA (-) - Connect this pin to Data – 
 
6  
*DATA (+) - 
nnect th
 Data + 
Co
is pin to the
 
7,8,9,10 Not used – No Connection can be used for mounting purposes 
      
     
 
11 
LED  - Link
 
 Process
 
12  
Reserved 
 
13,14,15 Not used – N
onnecti
sed for m
 
 
o C
on can be u
ounting purposes    
     
 
16     
No Pin – Thi
 has be
. Add a k y to the mating connector to 
s Pin
en removed
e
prevent the m
le from
odu
 being plugged in backwards. 
 
 
*
 
11
Note: D+  (Pin 15) and D- (Pin 16) are the differential data plus and minus signals 
of the USB port. The two traces should be in parallel and equal in length.